import { fileURLToPath, URL } from 'node:url'

import { defineConfig } from 'vite'
import vue from '@vitejs/plugin-vue'
//import vueDevTools from 'vite-plugin-vue-devtools'

// 配置elementPlus -- 自动导入（按需导入）
import AutoImport from 'unplugin-auto-import/vite'
import Components from 'unplugin-vue-components/vite'
import { ElementPlusResolver } from 'unplugin-vue-components/resolvers'

// https://vite.dev/config/
export default defineConfig({
  plugins: [
    vue(),
    //vueDevTools(),

     // elementPlus -- 自动导入（按需导入）
     AutoImport({
      resolvers: [ElementPlusResolver()],
    }),
    Components({
      resolvers: [
        // 1. 配置elementPlus采用sass样式配色系统
        ElementPlusResolver({
          importStyle: "sass",
          // directives: true,
          // version: "2.1.5",
        })
      ],
    }),
  ],

  css: {
    preprocessorOptions: {
      scss: {
        // 2. 自动导入定制化样式文件进行样式覆盖
        additionalData: `
        @use "@/styles/element/index.scss" as *;
        @use "@/styles/var.scss" as *;
        `
      }
    }
  },

  resolve: {
    // 实际的路径转换 @ -> src
    alias: {
      '@': fileURLToPath(new URL('./src', import.meta.url))
    },
  },
})
